Related Clues:

• Round container
• Round container?
• Engine's throttle
• Rev up
• Pistol .
• Item in a holster
• Pistol or rifle
• Hand weapon
• Could it be this that started to go off
• This could be enough to have given you quite a start.
• Fire may be started with this
• Started to be with this
• This might be beginning to be dangerous
• This might be how one gets fired for a start
• One goes off to get to Wales by boat